[PATCH 1/3] pci: Add a generic, weakly-linked pcibios_fixup_bus

Palmer Dabbelt palmer at dabbelt.com
Sat Jun 24 14:32:25 PDT 2017

On Sat, 24 Jun 2017 02:34:06 PDT (-0700), geert at linux-m68k.org wrote:
> Hi Palmer,
> On Sat, Jun 24, 2017 at 3:50 AM, Palmer Dabbelt <palmer at dabbelt.com> wrote:
>> Multiple architectures define this as an empty function, and I'm adding
>> another one as part of the RISC-V port.  This adds a __weak version of
>> pci_fixup_bios and deletes the now obselete ones in a handful of ports.
>> The only functional change should be that microblaze used to export
>> pcibios_fixup_bus.  None of the other architectures export this, so I
>> just dropped it.
>> Signed-off-by: Palmer Dabbelt <palmer at dabbelt.com>
> Given this is an empty function, wouldn't it make more sense to have
> a static inline in asm-generic, protected by #ifndef pcibios_fixup_bus?

I think the PCI people were considering changing this from a per-arch function
to a per-controller function, so I think the inline won't help any there.  I
think since they hope to eventually clean up all the __weak functions it fits a
bit better this way, but I'm really fine with anything here.

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